Netflix is an online service that distributes movies on demand from its parent company. It usually plays movie genres in 4K on the movie list at the official website. Mainly will distribute the best movies and TV series in the world.

Netflix will offer 4K movies to download with various translated languages available on the website. There are two types of 4K movies free and paid, if you pay extra you will get a list of 4K ultra HD movies. 4K ultra-HD movies include a variety of movie genres for you to choose from such as action, science, horror, documentary, and comedy.

Almost every original movie released by Netflix is available in 4K format, and many movies are in 4K equivalent quality like 3D, and HDR. You can download all the latest 4K movies after subscribing. To find 4K movies on Netflix, just search for "4K" or "UltraHD" on Netflix.

Pros:

• Download movies easily
• Friendly interface
• Good picture and sound quality

Cons:

• Content restrictions
• Advertisement

Website: https://www.netflix.com/vn-en/

Amazon Prime is a website that contains a lot of movie genres in 4K. This site provides you with hit movie genres that you can find all here including action, comedy, fiction, etc. You are allowed to use both free and premium.

For 4K movie enthusiasts and lovers, will subscribe to the premium 4K movie package for quick access and better-quality images. Amazon Prime offers 2160p versions of the movies if you want to download them for free. If you don't want to create a Prime account but just want to download 4K movies, you can refer to the service of buying or renting a 4K movie at this website.

Pros:

• Content diversity
• Friendly interface

Cons:

• Fees to use

Website: https://www.amazon.com/amazonprime

UltraFlix is an online site that debuted not as long as other websites. However, there has been a remarkable development in releasing movie download functions for users, especially downloading 4K movies. There are already many user reviews that UltraFlix has comparable growth to Netflix or Amazon in 4K streaming.

UltraFlix offers over hundreds of hours of free and premium 4K movies. Each category will have different hours and different genres of movies. If you want to watch and download 4K movies with more quality and variety of genres, users should register for a fee. UltraFlix has a friendly interface, along with useful movie search and filter toolbars. UltraFlix sorts movies from trendiest to oldest.

Pros:

• Content diversity
• Quality 4K Movies
• Friendly interface

Cons:

• Advertisement
• Some content is limited

Website: https://ultraflix.org/

YouTube is one of the largest and oldest websites in terms of providing a wide variety of movies to users. In particular, YouTube offers the most 4K and 2160p movies in the form of free downloads.

Not only offers 4K and 2160p movies but also offers movies with resolutions from 480p to 4K. You can choose another resolution for your favorite movie. A series of online movies from many countries with high quality are available on YouTube such as Action, Romance, Comedy, etc.

However, there will be a video that cannot be downloaded because the provider restricts the download so you can only watch it online. If you are looking for 4K movies, you should immediately visit YouTube.

Pros:

• A popular site with diverse content
• Many useful functions

Cons:

• Restrict downloads

Website: https://www.youtube.com/

The Pirate Bay is a website that offers almost every genre of movie in 4K. It allows users to download amazing 4K Ultra HD movies for free along with a selected list of favorite movies. Huge database with many uploaded videos such as movies, videos, games, TV shows and textbooks.

It aggregates quite a lot of important and confidential company data. It creates the latest series of movies to share with users watching with quality beyond the table. In addition to downloading movies, The Pirate Bay also allows downloading music and documents in a preset 4K mode.

Pros:

• Download movies quickly
• Multiple access categories

Cons:

• Advertisement
• Content restrictions
• Area restrictions

Website: https://www.pirateproxy-bay.com/

Vudu - an online site that helps users have many of the world's best 4K movies. Downloading 4K movies on this website has two forms, free and paid. The free form gives you 1260p quality. The paid version allows you to rent or pay more than rent to download 4K movies to your device.

There will also be times when Vudu will give you a list of 4K UHD movies that are free to download, but only for movies that have been updated for a long time. Vudu has a limited viewing area that can only be viewed in the US or Mexico. If you are in different regions, you must look to other sites similar to Vudu.

Pros:

• Fast download
• Various genres of movies

Cons:

• Restricted area
• Limited content

Website: https://www.vudu.com/

Vimeo is a website that specializes in 4K design technologies for many movie videos around the world. It contains many collections of 4K quality such as TV series, documentaries, commercials and 4K movies. If you want to download 4K movies, you need to pay for a subscription to Vimeo Pro.

Vimeo is known as an online site that is always geared towards producing high-resolution videos. Here it helps everyone to have access to various functions when they want to create 4K movies.

Vimeo's interface is user-friendly. There is always guidance for you when you want to download any 4K video you want. Vimeo is just a device that can upgrade movies to the maximum 4K resolution for users

Pros:

• Friendly interface
• Outstanding in manipulating movie resolutions

Cons:

• Registration is required to join
• Limited content

Website: https://vimeo.com/

If it comes to you needing to download 4K movies at online sites, YTS should not be ignored. This is an ideal website for choosing 4K movies to download to your device for long viewing. It has the advantage of fast loading which delivers incredibly smooth movie videos.

YTS is now slowly evolving to be quite similar to Amazon Prime or Netflix sites. With the accompanying thousands of movies in diverse categories such as blockbusters, comedy movies, and many more. It is the right website for movie enthusiasts and watch movies of great quality.

It allows you to download 4K movies and access content in any format you like. Includes many other formats like 3D, MP3, MP4, WAV, MOV, WMV, etc. Especially there are many domain names for you to access at any time if one of them is inaccessible.

Pros:

• Various formats
• Friendly interface
• More movie content updated

Cons:

• Restricted area of use
• Limited content

Website: https://yts.rs/

Hulu is one of the reliable sites when it comes to sharing and offers the ability to download many 4K movies. A huge library of movies and TV shows in 4K format exclusively for users to enjoy.

Hulu also supports subtitles and allows anyone to stream 4K movies. But if you want to use it for free, there must be ads every time you watch or download a movie. And if you subscribe and pay, you will get access to many movies with ads removed.

Pros:

• Various genres of movies
• Provide friendly platform
• Multi-brand cooperation to support 4K movie

Cons:

• Advertisement
• Restrict access to download many movies

Website: https://www.hulu.com/